Finding the Third Proportional to 2,019,145.22 and 4,322,111.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,145.22 : 4,322,111.06 = 4,322,111.06 : x
2. Step 2: Convert to fraction form
   2,019,145.22/4,322,111.06 = 4,322,111.06/x
3. Step 3: Cross multiply
   2,019,145.22x = 4,322,111.06 × 4,322,111.06
4. Step 4: Simplify right side
   2,019,145.22x = 18,680,644,036,584.88
5. Step 5: Solve for x
   x = 18,680,644,036,584.88/2,019,145.22
6. Step 6: Final answer
   x = 9,251,758.55